JPH0570213B2 - - Google Patents
Info
- Publication number
- JPH0570213B2 JPH0570213B2 JP59164924A JP16492484A JPH0570213B2 JP H0570213 B2 JPH0570213 B2 JP H0570213B2 JP 59164924 A JP59164924 A JP 59164924A JP 16492484 A JP16492484 A JP 16492484A JP H0570213 B2 JPH0570213 B2 JP H0570213B2
- Authority
- JP
- Japan
- Prior art keywords
- substrate
- optical recording
- light transmittance
- present
- light
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 239000000758 substrate Substances 0.000 claims description 28
- 230000003287 optical effect Effects 0.000 claims description 26
- 239000011347 resin Substances 0.000 claims description 13
- 229920005989 resin Polymers 0.000 claims description 13
- 238000002834 transmittance Methods 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 9
- 229920003229 poly(methyl methacrylate) Polymers 0.000 claims description 6
- 239000004926 polymethyl methacrylate Substances 0.000 claims description 6
- 239000011521 glass Substances 0.000 claims description 3
- 239000004417 polycarbonate Substances 0.000 claims description 3
- 229920000515 polycarbonate Polymers 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims 1
- 238000000576 coating method Methods 0.000 claims 1
- 239000010408 film Substances 0.000 description 16
- 238000010586 diagram Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000003595 spectral effect Effects 0.000 description 5
- 238000011156 evaluation Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- 229910052724 xenon Inorganic materials 0.000 description 2
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 description 2
- 241000238370 Sepia Species 0.000 description 1
- 235000012730 carminic acid Nutrition 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 230000031700 light absorption Effects 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
- 238000001771 vacuum deposition Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
- G11B7/241—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
- G11B7/252—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers
Landscapes
- Optical Record Carriers And Manufacture Thereof (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59164924A JPS6145437A (ja) | 1984-08-08 | 1984-08-08 | 光学記録部材 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59164924A JPS6145437A (ja) | 1984-08-08 | 1984-08-08 | 光学記録部材 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6145437A JPS6145437A (ja) | 1986-03-05 |
| JPH0570213B2 true JPH0570213B2 (de) | 1993-10-04 |
Family
ID=15802427
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP59164924A Granted JPS6145437A (ja) | 1984-08-08 | 1984-08-08 | 光学記録部材 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6145437A (de) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62168119U (de) * | 1986-04-14 | 1987-10-24 | ||
| JPS6380696U (de) * | 1986-11-15 | 1988-05-27 | ||
| JPH07109657B2 (ja) * | 1987-01-31 | 1995-11-22 | 日立マクセル株式会社 | 光デイスク |
| JPS6439647A (en) * | 1987-08-05 | 1989-02-09 | Sanyo Electric Co | Optical recording disk |
| JPH0341640A (ja) * | 1989-07-10 | 1991-02-22 | Sanyo Electric Co Ltd | 光記録媒体 |
| JPH07111785B2 (ja) * | 1990-01-19 | 1995-11-29 | 富士通株式会社 | 光ディスク |
| FR2762707A1 (fr) * | 1997-04-23 | 1998-10-30 | Moulage Plastique De L Ouest S | Disque optique auto-protege contre les rayonnements destructeurs |
| US6475588B1 (en) | 2001-08-07 | 2002-11-05 | General Electric Company | Colored digital versatile disks |
| US6475589B1 (en) | 2001-12-17 | 2002-11-05 | General Electric Company | Colored optical discs and methods for making the same |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58218055A (ja) * | 1982-06-14 | 1983-12-19 | Ricoh Co Ltd | 光情報記録媒体 |
-
1984
- 1984-08-08 JP JP59164924A patent/JPS6145437A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58218055A (ja) * | 1982-06-14 | 1983-12-19 | Ricoh Co Ltd | 光情報記録媒体 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6145437A (ja) | 1986-03-05 |
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